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<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">Maybe the images are far apart and the merged image would need to contain huge amounts of nodata for filling the gap. Please provide gdalinfo from bottom.tif and top.tif.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">-Jukka Rahkonen-<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b>Lähettäjä:</b> gdal-dev <gdal-dev-bounces@lists.osgeo.org>
<b>Puolesta </b>Terra Frost<br>
<b>Lähetetty:</b> torstai 10. marraskuuta 2022 0.21<br>
<b>Vastaanottaja:</b> gdal-dev@lists.osgeo.org<br>
<b>Aihe:</b> [gdal-dev] not enough disk space for gdal_merge even though I have ~1TB free<o:p></o:p></p>
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<p class="MsoNormal">When I do "<span style="font-family:"Courier New"">gdal_merge -o result.tif bottom.tif top.tif</span>" I get the following error:<o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New"">ERROR 3: result.tif: Free disk space available is 1011663560704 bytes, whereas 61588097799713184 are at least necessary. You can disable this check by defining the CHECK_DISK_FREE_SPACE configuration
option to FALSE.</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New"">Creation failed, terminating gdal_merge.</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Arial",sans-serif">I don't understand. The two TIFs I'm trying to merge are 1.27GB and 64MB and it's saying </span>61588097799713184 bytes are needed? That's 61.58 PB. Why would gdal_merge think it'd need 61.58
PB?<o:p></o:p></p>
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